Shrink Disc
Zero backlash

Shrink Disc
Zero backlash

Shrink Disc
Shrink Disc Single type

Shrink Disc
Shrink Disc Double type

Description
To transfer power by connecting the two axes, the key groove is typically used by machines. However, a shrink disc is a mechanical component that connects the two axes by the friction force generated when the tapered outer ring and the inner ring are combined without a key groove machining the shaft. Two methods are used: hydraulic, which combines through pressure of the fluid; and mechanical, which combines through tightening of the bolts. There are two types — single and double — depending on the structure of the outer ring, and special products can be made according to the customer’s order upon request.

Smooth
Big torque transmission

Combinable
Big shaft diameter

Quick & Low costs
Quick– mounting and low cost

Space saving
Compact design and space-saving

Zero backlash
Zero backlash is possible when connecting axes.

Self centering
No axial movement : Self-centering

| Ød | f7 for shaft | ||
|---|---|---|---|
| Ødw | up to 150mm H7/h6│over 150mm H7/h6 | ||
| Surface finish | Ød, Ødw max Ra 3.2μm | ||
| bolts | DIN931 Grade 10.9 | ||
| Size(d/mm) | ShaftDiameter(dw/mm) | AllowableTorrue(Mt/kNm) | AxialThrust(A max/KN) | dimenstion (mm) | Bolts(mm) | TighteningTorque(Mt/Nm) | Weight(Kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | L | L1 | A | G | |||||||
| 140 | 100 | 26 | 523 | 230 | 74 | 62 | 174 | 10 | M16 | 250 | 13 |
| 105 | 30 | 562 | |||||||||
| 115 | 37 | 641 | |||||||||
| 165 | 120 | 50 | 828 | 290 | 88 | 74.5 | 204 | 10.5 | mM16 | 250 | 26 |
| 125 | 55 | 877 | |||||||||
| 115 | 66 | 977 | |||||||||
| 200 | 150 | 104 | 1391 | 340 | 112 | 96 | 246 | 12 | M20 | 490 | 44 |
| 155 | 113 | 1453 | |||||||||
| 165 | 130 | 1577 | |||||||||
| 240 | 170 | 157 | 1847 | 405 | 144 | 125 | 286 | 14 | M20 | 490 | 81 |
| 180 | 180 | 1996 | |||||||||
| 200 | 230 | 2300 | |||||||||
| 280 | 210 | 306 | 2918 | 460 | 172 | 152 | 334 | 16 | M24 | 840 | 126 |
| 220 | 342 | 3105 | |||||||||
| 240 | 418 | 3485 | |||||||||
| 320 | 240 | 430 | 3580 | 520 | 184 | 163 | 374 | 18 | M24 | 840 | 171 |
| 250 | 473 | 3781 | |||||||||
| 270 | 565 | 4186 | |||||||||
| 360 | 270 | 671 | 4969 | 590 | 210 | 184 | 424 | 22 | M27 | 1250 | 251 |
| 280 | 729 | 5204 | |||||||||
| 300 | 852 | 5679 | |||||||||
| 420 | 320 | 1007 | 6294 | 690 | 246 | 217.5 | 485 | 25 | M27 | 1250 | 409 |
| 330 | 1080 | 6547 | |||||||||
| 350 | 1235 | 7053 | |||||||||
| 460 | 360 | 1402 | 7791 | 770 | 258 | 228.5 | 534 | 25 | M30 | 1640 | 544 |
| 370 | 1491 | 8062 | |||||||||
| 390 | 1648 | 8606 | |||||||||
| 500 | 400 | 1993 | 9963 | 850 | 300 | 258 | 572 | 30 | M30 | 1640 | 741 |
| 410 | 2106 | 10273 | |||||||||
| 430 | 2342 | 10895 | |||||||||
| 530 | 430 | 2549 | 11857 | 890 | 338 | 291 | 616 | 32 | M33 | 2210 | 899 |
| 440 | 2683 | 12196 | |||||||||
| 460 | 2962 | 12878 | |||||||||
| 560 | 450 | 2837 | 12609 | 940 | 338 | 291 | 646 | 32 | M33 | 2210 | 1001 |
| 460 | 2978 | 12950 | |||||||||
| 480 | 3272 | 13634 | |||||||||

| Ød | f7 for shaft | ||
|---|---|---|---|
| Ødw | up to 150mm H7/h6│over 150mm H7/h6 | ||
| Surface finish | Ød, Ødw max Ra 3.2μm | ||
| bolts | DIN931 Grade 10.9 | ||
| Size(d/mm) | ShaftDiameter(dw/mm) | AllowableTorrue(Mt/kNm) | AxialThrust(A max/KN) | dimenstion (mm) | Bolts(mm) | TighteningTorque(Mt/Nm) | Weight(Kg) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | L | L1 | A | G | |||||||
| 140 | 95 | 15 | 367 | 230 | 60.5 | 46 | 175 | 7.25 | 10 X M12 | 100 | 10 |
| 100 | 18 | 396 | |||||||||
| 105 | 20 | 425 | |||||||||
| 155 | 105 | 22 | 447 | 265 | 64.5 | 50 | 192 | 7.25 | 12 X M12 | 100 | 15 |
| 110 | 25 | 478 | |||||||||
| 115 | 28 | 509 | |||||||||
| 165 | 115 | 31 | 595 | 290 | 71 | 56 | 210 | 7.5 | 8 X M16 | 250 | 22 |
| 120 | 35 | 630 | |||||||||
| 125 | 39 | 655 | |||||||||
| 185 | 135 | 52 | 778 | 330 | 86 | 71 | 236 | 7.5 | 10 X M16 | 250 | 37 |
| 140 | 57 | 819 | |||||||||
| 145 | 62 | 861 | |||||||||
| 200 | 150 | 74 | 990 | 350 | 86 | 71 | 246 | 7.5 | 12 X M16 | 250 | 41 |
| 155 | 80 | 1035 | |||||||||
| 160 | 86 | 1080 | |||||||||
| 240 | 170 | 120 | 1464 | 405 | 109 | 92 | 295 | 8.5 | 12 X M20 | 490 | 67 |
| 180 | 138 | 1576 | |||||||||
| 190 | 156 | 1675 | |||||||||
| 280 | 210 | 217 | 2090 | 460 | 134 | 114 | 346 | 10 | 16 X M20 | 490 | 102 |
| 220 | 244 | 2220 | |||||||||
| 230 | 270 | 2350 | |||||||||
| 320 | 240 | 312 | 2647 | 520 | 142 | 122 | 386 | 10 | 20 X M20 | 490 | 131 |
| 250 | 340 | 2786 | |||||||||
| 260 | 374 | 2900 | |||||||||
| 360 | 280 | 463 | 3310 | 590 | 162 | 140 | 432 | 11 | 24 X M20 | 490 | 204 |
| 290 | 502 | 3461 | |||||||||
| 295 | 522 | 3536 | |||||||||
| 400 | 315 | 670 | 4260 | 680 | 168 | 144 | 480 | 12 | 21 X M24 | 840 | 280 |
| 320 | 695 | 4345 | |||||||||
| 330 | 744 | 4500 | |||||||||
| 440 | 340 | 806 | 4740 | 750 | 202 | 177 | 527 | 12.5 | 24 X M24 | 840 | 408 |
| 350 | 860 | 4910 | |||||||||
| 360 | 917 | 5090 | |||||||||
| 480 | 380 | 1170 | 6150 | 800 | 213 | 188 | 570 | 12.5 | 30 X M24 | 840 | 505 |
| 390 | 1240 | 6350 | |||||||||
| 400 | 1310 | 6550 | |||||||||